22842046 has 16 divisors (see below), whose sum is σ = 35236944. Its totient is φ = 11100544.

The previous prime is 22842031. The next prime is 22842091. The reversal of 22842046 is 64024822.

It is a super-2 number, since 2×22842046² = 1043518130932232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11025 + ... + 12931.

It is an arithmetic number, because the mean of its divisors is an integer number (2202309).

Almost surely, 2^22842046 is an apocalyptic number.

22842046 is a deficient number, since it is larger than the sum of its proper divisors (12394898).

22842046 is a wasteful number, since it uses less digits than its factorization.

22842046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 22842046 is about 4779.3353094337. The cubic root of 22842046 is about 283.7341872459.

Adding to 22842046 its reverse (64024822), we get a palindrome (86866868).

The spelling of 22842046 in words is "twenty-two million, eight hundred forty-two thousand, forty-six".