22476457 has 8 divisors (see below), whose sum is σ = 23264000. Its totient is φ = 21692880.

The previous prime is 22476413. The next prime is 22476523. The reversal of 22476457 is 75467422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22476457 is a prime.

It is a super-2 number, since 2×22476457² = 1010382238545698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22476407) 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, 14743 + ... + 16195.

It is an arithmetic number, because the mean of its divisors is an integer number (2908000).

Almost surely, 2^22476457 is an apocalyptic number.

It is an amenable number.

22476457 is a deficient number, since it is larger than the sum of its proper divisors (787543).

22476457 is a wasteful number, since it uses less digits than its factorization.

22476457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983.

The product of its digits is 94080, while the sum is 37.

The square root of 22476457 is about 4740.9341906422. The cubic root of 22476457 is about 282.2123084732.

The spelling of 22476457 in words is "twenty-two million, four hundred seventy-six thousand, four hundred fifty-seven".