22948022 has 4 divisors (see below), whose sum is σ = 34422036. Its totient is φ = 11474010.

The previous prime is 22948001. The next prime is 22948049. The reversal of 22948022 is 22084922.

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

It is a super-2 number, since 2×22948022² = 1053223427424968, which contains 22 as substring.

It is a congruent number.

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, 5737004 + ... + 5737007.

It is an arithmetic number, because the mean of its divisors is an integer number (8605509).

Almost surely, 2^22948022 is an apocalyptic number.

22948022 is a deficient number, since it is larger than the sum of its proper divisors (11474014).

22948022 is a wasteful number, since it uses less digits than its factorization.

22948022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11474013.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 22948022 is about 4790.4093770783. The cubic root of 22948022 is about 284.1723066660.

The spelling of 22948022 in words is "twenty-two million, nine hundred forty-eight thousand, twenty-two".