224013402 has 24 divisors (see below), whose sum is σ = 496651584. Its totient is φ = 72934344.

The previous prime is 224013397. The next prime is 224013467. The reversal of 224013402 is 204310422.

224013402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×224013402² = 100364008551227208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143938 + ... + 145485.

It is an arithmetic number, because the mean of its divisors is an integer number (20693816).

Almost surely, 2^224013402 is an apocalyptic number.

224013402 is an abundant number, since it is smaller than the sum of its proper divisors (272638182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

224013402 is a wasteful number, since it uses less digits than its factorization.

224013402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289474 (or 289471 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 224013402 is about 14967.0772697945. The cubic root of 224013402 is about 607.3299061471.

Adding to 224013402 its reverse (204310422), we get a palindrome (428323824).

The spelling of 224013402 in words is "two hundred twenty-four million, thirteen thousand, four hundred two".