22913089134 has 64 divisors (see below), whose sum is σ = 50633662464. Its totient is φ = 6867858816.

The previous prime is 22913089127. The next prime is 22913089139. The reversal of 22913089134 is 43198031922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22913089139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1275664 + ... + 1293500.

It is an arithmetic number, because the mean of its divisors is an integer number (791150976).

Almost surely, 2^22913089134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22913089134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25316831232).

22913089134 is an abundant number, since it is smaller than the sum of its proper divisors (27720573330).

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

22913089134 is a wasteful number, since it uses less digits than its factorization.

22913089134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18281.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 22913089134 in words is "twenty-two billion, nine hundred thirteen million, eighty-nine thousand, one hundred thirty-four".