22742034 has 32 divisors (see below), whose sum is σ = 53661696. Its totient is φ = 6287760.

The previous prime is 22742023. The next prime is 22742047. The reversal of 22742034 is 43024722.

It is a super-2 number, since 2×22742034² = 1034400220914312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22741995 and 22742013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7432 + ... + 10035.

It is an arithmetic number, because the mean of its divisors is an integer number (1676928).

Almost surely, 2^22742034 is an apocalyptic number.

22742034 is an abundant number, since it is smaller than the sum of its proper divisors (30919662).

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

22742034 is a wasteful number, since it uses less digits than its factorization.

22742034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17510.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 22742034 is about 4768.8608702708. The cubic root of 22742034 is about 283.3194792149.

Adding to 22742034 its product of nonzero digits (2688), we get a palindrome (22744722).

Adding to 22742034 its reverse (43024722), we get a palindrome (65766756).

The spelling of 22742034 in words is "twenty-two million, seven hundred forty-two thousand, thirty-four".