220926894 has 32 divisors (see below), whose sum is σ = 457104384. Its totient is φ = 71111040.

The previous prime is 220926877. The next prime is 220926899. The reversal of 220926894 is 498629022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220926899) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109297 + ... + 111299.

It is an arithmetic number, because the mean of its divisors is an integer number (14284512).

Almost surely, 2^220926894 is an apocalyptic number.

220926894 is an abundant number, since it is smaller than the sum of its proper divisors (236177490).

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

220926894 is a wasteful number, since it uses less digits than its factorization.

220926894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2632.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 220926894 is about 14863.6097230787. The cubic root of 220926894 is about 604.5276863738.

The spelling of 220926894 in words is "two hundred twenty million, nine hundred twenty-six thousand, eight hundred ninety-four".