22125294 has 24 divisors (see below), whose sum is σ = 48238632. Its totient is φ = 7328880.

The previous prime is 22125283. The next prime is 22125317. The reversal of 22125294 is 49252122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 837 + ... + 6704.

It is an arithmetic number, because the mean of its divisors is an integer number (2009943).

Almost surely, 2^22125294 is an apocalyptic number.

22125294 is an abundant number, since it is smaller than the sum of its proper divisors (26113338).

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

22125294 is a wasteful number, since it uses less digits than its factorization.

22125294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7712 (or 7709 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 22125294 is about 4703.7531823003. The cubic root of 22125294 is about 280.7348638700.

It can be divided in two parts, 22 and 125294, that added together give a square (125316 = 354²).

The spelling of 22125294 in words is "twenty-two million, one hundred twenty-five thousand, two hundred ninety-four".