22642062 has 32 divisors (see below), whose sum is σ = 48978432. Its totient is φ = 6950784.

The previous prime is 22642013. The next prime is 22642063. The reversal of 22642062 is 26024622.

It is a super-2 number, since 2×22642062² = 1025325943223688, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22642063) 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, 2433 + ... + 7155.

It is an arithmetic number, because the mean of its divisors is an integer number (1530576).

Almost surely, 2^22642062 is an apocalyptic number.

22642062 is an abundant number, since it is smaller than the sum of its proper divisors (26336370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22642062 is a wasteful number, since it uses less digits than its factorization.

22642062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4792.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 22642062 is about 4758.3675772265. The cubic root of 22642062 is about 282.9037201564.

Adding to 22642062 its reverse (26024622), we get a palindrome (48666684).

The spelling of 22642062 in words is "twenty-two million, six hundred forty-two thousand, sixty-two".