22254950 has 24 divisors (see below), whose sum is σ = 41983920. Its totient is φ = 8775200.

The previous prime is 22254949. The next prime is 22254959. The reversal of 22254950 is 5945222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22254959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 416 + ... + 6684.

It is an arithmetic number, because the mean of its divisors is an integer number (1749330).

Almost surely, 2^22254950 is an apocalyptic number.

22254950 is a deficient number, since it is larger than the sum of its proper divisors (19728970).

22254950 is a wasteful number, since it uses less digits than its factorization.

22254950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6352 (or 6347 counting only the distinct ones).

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

The square root of 22254950 is about 4717.5152357995. The cubic root of 22254950 is about 281.2821724513.

The spelling of 22254950 in words is "twenty-two million, two hundred fifty-four thousand, nine hundred fifty".