20223254004 has 48 divisors (see below), whose sum is σ = 48236697600. Its totient is φ = 6592661856.

The previous prime is 20223253987. The next prime is 20223254011. The reversal of 20223254004 is 40045232202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21277 + ... + 202235.

It is an arithmetic number, because the mean of its divisors is an integer number (1004931200).

Almost surely, 2^20223254004 is an apocalyptic number.

It is an amenable number.

20223254004 is an abundant number, since it is smaller than the sum of its proper divisors (28013443596).

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

20223254004 is a wasteful number, since it uses less digits than its factorization.

20223254004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181172 (or 181170 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 24.

Adding to 20223254004 its reverse (40045232202), we get a palindrome (60268486206).

The spelling of 20223254004 in words is "twenty billion, two hundred twenty-three million, two hundred fifty-four thousand, four".