22442601 has 16 divisors (see below), whose sum is σ = 31788288. Its totient is φ = 14035200.

The previous prime is 22442573. The next prime is 22442633. The reversal of 22442601 is 10624422.

It is not a de Polignac number, because 22442601 - 2⁷ = 22442473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22442701) 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 in 15 ways as a sum of consecutive naturals, for example, 21471 + ... + 22491.

It is an arithmetic number, because the mean of its divisors is an integer number (1986768).

Almost surely, 2^22442601 is an apocalyptic number.

It is an amenable number.

22442601 is a deficient number, since it is larger than the sum of its proper divisors (9345687).

22442601 is a wasteful number, since it uses less digits than its factorization.

22442601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 22442601 is about 4737.3622407411. The cubic root of 22442601 is about 282.0705396697.

The spelling of 22442601 in words is "twenty-two million, four hundred forty-two thousand, six hundred one".