22691034 has 24 divisors (see below), whose sum is σ = 49544352. Its totient is φ = 7505160.

The previous prime is 22691033. The next prime is 22691047. The reversal of 22691034 is 43019622.

It is a junction number, because it is equal to n+sod(n) for n = 22690989 and 22691007.

It is not an unprimeable number, because it can be changed into a prime (22691033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2454 + ... + 7169.

It is an arithmetic number, because the mean of its divisors is an integer number (2064348).

Almost surely, 2^22691034 is an apocalyptic number.

22691034 is an abundant number, since it is smaller than the sum of its proper divisors (26853318).

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

22691034 is a wasteful number, since it uses less digits than its factorization.

22691034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9762 (or 9759 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 22691034 is about 4763.5106801602. The cubic root of 22691034 is about 283.1075352881.

The spelling of 22691034 in words is "twenty-two million, six hundred ninety-one thousand, thirty-four".