22750046 has 32 divisors (see below), whose sum is σ = 40124160. Its totient is φ = 9558400.

The previous prime is 22750031. The next prime is 22750061. The reversal of 22750046 is 64005722.

It is an interprime number because it is at equal distance from previous prime (22750031) and next prime (22750061).

It is a junction number, because it is equal to n+sod(n) for n = 22749997 and 22750024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21551 + ... + 22581.

It is an arithmetic number, because the mean of its divisors is an integer number (1253880).

Almost surely, 2^22750046 is an apocalyptic number.

22750046 is a deficient number, since it is larger than the sum of its proper divisors (17374114).

22750046 is a wasteful number, since it uses less digits than its factorization.

22750046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 22750046 is about 4769.7008291925. The cubic root of 22750046 is about 283.3527463823.

Adding to 22750046 its reverse (64005722), we get a palindrome (86755768).

The spelling of 22750046 in words is "twenty-two million, seven hundred fifty thousand, forty-six".