22858257090 has 16 divisors (see below), whose sum is σ = 54859817088. Its totient is φ = 6095535216.

The previous prime is 22858257083. The next prime is 22858257091. The reversal of 22858257090 is 9075285822.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22858257091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380970922 + ... + 380970981.

It is an arithmetic number, because the mean of its divisors is an integer number (3428738568).

Almost surely, 2^22858257090 is an apocalyptic number.

22858257090 is an abundant number, since it is smaller than the sum of its proper divisors (32001559998).

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

22858257090 is a wasteful number, since it uses less digits than its factorization.

22858257090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761941913.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 22858257090 in words is "twenty-two billion, eight hundred fifty-eight million, two hundred fifty-seven thousand, ninety".