22073051 has 16 divisors (see below), whose sum is σ = 29637888. Its totient is φ = 15876000.

The previous prime is 22073039. The next prime is 22073057. The reversal of 22073051 is 15037022.

It is a de Polignac number, because none of the positive numbers 2^k-22073051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22073057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10025 + ... + 12026.

It is an arithmetic number, because the mean of its divisors is an integer number (1852368).

Almost surely, 2^22073051 is an apocalyptic number.

22073051 is a deficient number, since it is larger than the sum of its proper divisors (7564837).

22073051 is a wasteful number, since it uses less digits than its factorization.

22073051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22082.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 22073051 is about 4698.1965688975. The cubic root of 22073051 is about 280.5137294784.

The spelling of 22073051 in words is "twenty-two million, seventy-three thousand, fifty-one".