22160490 has 32 divisors (see below), whose sum is σ = 58021056. Its totient is φ = 5372160.

The previous prime is 22160473. The next prime is 22160513. The reversal of 22160490 is 9406122.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22160490.

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, 33247 + ... + 33906.

It is an arithmetic number, because the mean of its divisors is an integer number (1813158).

Almost surely, 2^22160490 is an apocalyptic number.

22160490 is an abundant number, since it is smaller than the sum of its proper divisors (35860566).

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

22160490 is a wasteful number, since it uses less digits than its factorization.

22160490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67174.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 22160490 is about 4707.4929633511. The cubic root of 22160490 is about 280.8836454652.

The spelling of 22160490 in words is "twenty-two million, one hundred sixty thousand, four hundred ninety".