22907067890 has 32 divisors (see below), whose sum is σ = 47152558080. Its totient is φ = 7848944064.

The previous prime is 22907067829. The next prime is 22907067899. The reversal of 22907067890 is 9876070922.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22907067899) 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, 11471 + ... + 214349.

It is an arithmetic number, because the mean of its divisors is an integer number (1473517440).

Almost surely, 2^22907067890 is an apocalyptic number.

22907067890 is an abundant number, since it is smaller than the sum of its proper divisors (24245490190).

22907067890 is a wasteful number, since it uses less digits than its factorization.

22907067890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204506.

The product of its (nonzero) digits is 762048, while the sum is 50.

The spelling of 22907067890 in words is "twenty-two billion, nine hundred seven million, sixty-seven thousand, eight hundred ninety".