22941534 has 128 divisors (see below), whose sum is σ = 63700992. Its totient is φ = 5322240.

The previous prime is 22941497. The next prime is 22941539. The reversal of 22941534 is 43514922.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22941539) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 180579 + ... + 180705.

It is an arithmetic number, because the mean of its divisors is an integer number (497664).

Almost surely, 2^22941534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22941534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31850496).

22941534 is an abundant number, since it is smaller than the sum of its proper divisors (40759458).

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

22941534 is a wasteful number, since it uses less digits than its factorization.

22941534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190.

The product of its digits is 8640, while the sum is 30.

The square root of 22941534 is about 4789.7321428239. The cubic root of 22941534 is about 284.1455231854.

It can be divided in two parts, 2294 and 1534, that added together give a triangular number (3828 = T₈₇).

The spelling of 22941534 in words is "twenty-two million, nine hundred forty-one thousand, five hundred thirty-four".