22970028400 has 120 divisors (see below), whose sum is σ = 60299582544. Its totient is φ = 8339251200.

The previous prime is 22970028391. The next prime is 22970028407. The reversal of 22970028400 is 482007922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22970028407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2957322 + ... + 2965078.

Almost surely, 2^22970028400 is an apocalyptic number.

22970028400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22970028400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30149791272).

22970028400 is an abundant number, since it is smaller than the sum of its proper divisors (37329554144).

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

22970028400 is a wasteful number, since it uses less digits than its factorization.

22970028400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8459 (or 8448 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The spelling of 22970028400 in words is "twenty-two billion, nine hundred seventy million, twenty-eight thousand, four hundred".