22160364 has 24 divisors (see below), whose sum is σ = 51796080. Its totient is φ = 7374144.

The previous prime is 22160363. The next prime is 22160371. The reversal of 22160364 is 46306122.

It is a super-2 number, since 2×22160364² = 982163465224992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22160363) 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, 8082 + ... + 10470.

It is an arithmetic number, because the mean of its divisors is an integer number (2158170).

Almost surely, 2^22160364 is an apocalyptic number.

It is an amenable number.

22160364 is an abundant number, since it is smaller than the sum of its proper divisors (29635716).

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

22160364 is a wasteful number, since it uses less digits than its factorization.

22160364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169 (or 3167 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 22160364 is about 4707.4795804124. The cubic root of 22160364 is about 280.8831131152.

Adding to 22160364 its reverse (46306122), we get a palindrome (68466486).

The spelling of 22160364 in words is "twenty-two million, one hundred sixty thousand, three hundred sixty-four".