22842094 has 16 divisors (see below), whose sum is σ = 38174976. Its totient is φ = 10161400.

The previous prime is 22842091. The next prime is 22842097. The reversal of 22842094 is 49024822.

It is an interprime number because it is at equal distance from previous prime (22842091) and next prime (22842097).

It is a super-2 number, since 2×22842094² = 1043522516609672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22842091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10012 + ... + 12079.

It is an arithmetic number, because the mean of its divisors is an integer number (2385936).

Almost surely, 2^22842094 is an apocalyptic number.

22842094 is a deficient number, since it is larger than the sum of its proper divisors (15332882).

22842094 is a wasteful number, since it uses less digits than its factorization.

22842094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22151.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 22842094 is about 4779.3403310499. The cubic root of 22842094 is about 283.7343859909.

The spelling of 22842094 in words is "twenty-two million, eight hundred forty-two thousand, ninety-four".