22850402 has 4 divisors (see below), whose sum is σ = 34275606. Its totient is φ = 11425200.

The previous prime is 22850381. The next prime is 22850411. The reversal of 22850402 is 20405822.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22477081 + 373321 = 4741^2 + 611^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5712599 + ... + 5712602.

Almost surely, 2^22850402 is an apocalyptic number.

22850402 is a deficient number, since it is larger than the sum of its proper divisors (11425204).

22850402 is a wasteful number, since it uses less digits than its factorization.

22850402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11425203.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 22850402 is about 4780.2094096389. The cubic root of 22850402 is about 283.7687812547.

The spelling of 22850402 in words is "twenty-two million, eight hundred fifty thousand, four hundred two".