22909268190 has 32 divisors (see below), whose sum is σ = 55075005216. Its totient is φ = 6098831360.

The previous prime is 22909268189. The next prime is 22909268191. The reversal of 22909268190 is 9186290922.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (22909268189) and next prime (22909268191).

It is a super-2 number, since 2×22909268190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22909268191) 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, 626091 + ... + 661670.

It is an arithmetic number, because the mean of its divisors is an integer number (1721093913).

Almost surely, 2^22909268190 is an apocalyptic number.

22909268190 is an abundant number, since it is smaller than the sum of its proper divisors (32165737026).

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

22909268190 is a wasteful number, since it uses less digits than its factorization.

22909268190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288364.

The product of its (nonzero) digits is 279936, while the sum is 48.

The spelling of 22909268190 in words is "twenty-two billion, nine hundred nine million, two hundred sixty-eight thousand, one hundred ninety".