22062438 has 12 divisors (see below), whose sum is σ = 47801988. Its totient is φ = 7354140.

The previous prime is 22062427. The next prime is 22062449. The reversal of 22062438 is 83426022.

22062438 is a `hidden beast` number, since 2 + 2 + 0 + 624 + 38 = 666.

It is an interprime number because it is at equal distance from previous prime (22062427) and next prime (22062449).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 612828 + ... + 612863.

It is an arithmetic number, because the mean of its divisors is an integer number (3983499).

Almost surely, 2^22062438 is an apocalyptic number.

22062438 is an abundant number, since it is smaller than the sum of its proper divisors (25739550).

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

22062438 is a wasteful number, since it uses less digits than its factorization.

22062438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225699 (or 1225696 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 22062438 is about 4697.0669571553. The cubic root of 22062438 is about 280.4687640969.

It can be divided in two parts, 22062 and 438, that added together give a square (22500 = 150²).

The spelling of 22062438 in words is "twenty-two million, sixty-two thousand, four hundred thirty-eight".