22465426 has 4 divisors (see below), whose sum is σ = 33698142. Its totient is φ = 11232712.

The previous prime is 22465423. The next prime is 22465441. The reversal of 22465426 is 62456422.

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., 22099401 + 366025 = 4701^2 + 605^2 .

It is a super-2 number, since 2×22465426² = 1009390730722952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22465423) 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 as a sum of consecutive naturals, namely, 5616355 + ... + 5616358.

Almost surely, 2^22465426 is an apocalyptic number.

22465426 is a deficient number, since it is larger than the sum of its proper divisors (11232716).

22465426 is a wasteful number, since it uses less digits than its factorization.

22465426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11232715.

The product of its digits is 23040, while the sum is 31.

The square root of 22465426 is about 4739.7706695578. The cubic root of 22465426 is about 282.1661328476.

The spelling of 22465426 in words is "twenty-two million, four hundred sixty-five thousand, four hundred twenty-six".