22292061 has 16 divisors (see below), whose sum is σ = 32517120. Its totient is φ = 13471920.

The previous prime is 22292051. The next prime is 22292071. The reversal of 22292061 is 16029222.

It is an interprime number because it is at equal distance from previous prime (22292051) and next prime (22292071).

It is a de Polignac number, because none of the positive numbers 2^k-22292061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22292041) 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, 14550 + ... + 16008.

It is an arithmetic number, because the mean of its divisors is an integer number (2032320).

Almost surely, 2^22292061 is an apocalyptic number.

It is an amenable number.

22292061 is a deficient number, since it is larger than the sum of its proper divisors (10225059).

22292061 is a wasteful number, since it uses less digits than its factorization.

22292061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 22292061 is about 4721.4469180538. The cubic root of 22292061 is about 281.4384353019.

The spelling of 22292061 in words is "twenty-two million, two hundred ninety-two thousand, sixty-one".