22477052 has 12 divisors (see below), whose sum is σ = 42360696. Its totient is φ = 10374000.

The previous prime is 22477051. The next prime is 22477067. The reversal of 22477052 is 25077422.

It is a super-2 number, since 2×22477052² = 1010435733221408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22477051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216074 + ... + 216177.

It is an arithmetic number, because the mean of its divisors is an integer number (3530058).

Almost surely, 2^22477052 is an apocalyptic number.

It is an amenable number.

22477052 is a deficient number, since it is larger than the sum of its proper divisors (19883644).

22477052 is a wasteful number, since it uses less digits than its factorization.

22477052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432268 (or 432266 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 22477052 is about 4740.9969415725. The cubic root of 22477052 is about 282.2147987062.

Adding to 22477052 its sum of digits (29), we get a square (22477081 = 4741²).

The spelling of 22477052 in words is "twenty-two million, four hundred seventy-seven thousand, fifty-two".