22542950 has 12 divisors (see below), whose sum is σ = 41929980. Its totient is φ = 9017160.

The previous prime is 22542917. The next prime is 22542973. The reversal of 22542950 is 5924522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 225380 + ... + 225479.

It is an arithmetic number, because the mean of its divisors is an integer number (3494165).

Almost surely, 2^22542950 is an apocalyptic number.

22542950 is a deficient number, since it is larger than the sum of its proper divisors (19387030).

22542950 is a wasteful number, since it uses less digits than its factorization.

22542950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450871 (or 450866 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 22542950 is about 4747.9416592877. The cubic root of 22542950 is about 282.4903278073.

The spelling of 22542950 in words is "twenty-two million, five hundred forty-two thousand, nine hundred fifty".