22950438 has 32 divisors (see below), whose sum is σ = 52765440. Its totient is φ = 6518880.

The previous prime is 22950437. The next prime is 22950443. The reversal of 22950438 is 83405922.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22950399 and 22950408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22950437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6093 + ... + 9111.

It is an arithmetic number, because the mean of its divisors is an integer number (1648920).

Almost surely, 2^22950438 is an apocalyptic number.

22950438 is an abundant number, since it is smaller than the sum of its proper divisors (29815002).

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

22950438 is a wasteful number, since it uses less digits than its factorization.

22950438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 22950438 is about 4790.6615409565. The cubic root of 22950438 is about 284.1822790026.

The spelling of 22950438 in words is "twenty-two million, nine hundred fifty thousand, four hundred thirty-eight".