22874057 has 2 divisors, whose sum is σ = 22874058. Its totient is φ = 22874056.

The previous prime is 22874051. The next prime is 22874077. The reversal of 22874057 is 75047822.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18139081 + 4734976 = 4259^2 + 2176^2 .

It is a cyclic number.

It is not a de Polignac number, because 22874057 - 2¹⁸ = 22611913 is a prime.

It is a super-3 number, since 3×22874057³ (a number of 23 digits) contains 333 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22874051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11437028 + 11437029.

It is an arithmetic number, because the mean of its divisors is an integer number (11437029).

Almost surely, 2^22874057 is an apocalyptic number.

It is an amenable number.

22874057 is a deficient number, since it is larger than the sum of its proper divisors (1).

22874057 is an equidigital number, since it uses as much as digits as its factorization.

22874057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 22874057 is about 4782.6830336120. The cubic root of 22874057 is about 283.8666677244.

The spelling of 22874057 in words is "twenty-two million, eight hundred seventy-four thousand, fifty-seven".