22370450 has 12 divisors (see below), whose sum is σ = 41609130. Its totient is φ = 8948160.

The previous prime is 22370443. The next prime is 22370471. The reversal of 22370450 is 5407322.

It can be written as a sum of positive squares in 3 ways, for example, as 21003889 + 1366561 = 4583^2 + 1169^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 223655 + ... + 223754.

Almost surely, 2^22370450 is an apocalyptic number.

22370450 is a deficient number, since it is larger than the sum of its proper divisors (19238680).

22370450 is a wasteful number, since it uses less digits than its factorization.

22370450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447421 (or 447416 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 22370450 is about 4729.7410077086. The cubic root of 22370450 is about 281.7679377838.

Adding to 22370450 its reverse (5407322), we get a palindrome (27777772).

The spelling of 22370450 in words is "twenty-two million, three hundred seventy thousand, four hundred fifty".