22751134 has 32 divisors (see below), whose sum is σ = 41722560. Its totient is φ = 9082368.

The previous prime is 22751111. The next prime is 22751137. The reversal of 22751134 is 43115722.

It is a happy number.

It is a super-2 number, since 2×22751134² = 1035228196571912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22751099 and 22751108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22751137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25504 + ... + 26380.

It is an arithmetic number, because the mean of its divisors is an integer number (1303830).

Almost surely, 2^22751134 is an apocalyptic number.

22751134 is a deficient number, since it is larger than the sum of its proper divisors (18971426).

22751134 is a wasteful number, since it uses less digits than its factorization.

22751134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012.

The product of its digits is 1680, while the sum is 25.

The square root of 22751134 is about 4769.8148811039. The cubic root of 22751134 is about 283.3572633383.

Adding to 22751134 its reverse (43115722), we get a palindrome (65866856).

The spelling of 22751134 in words is "twenty-two million, seven hundred fifty-one thousand, one hundred thirty-four".