22406862 has 32 divisors (see below), whose sum is σ = 46586880. Its totient is φ = 7176960.

The previous prime is 22406861. The next prime is 22406887. The reversal of 22406862 is 26860422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22406861) 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, 32958 + ... + 33630.

It is an arithmetic number, because the mean of its divisors is an integer number (1455840).

Almost surely, 2^22406862 is an apocalyptic number.

22406862 is an abundant number, since it is smaller than the sum of its proper divisors (24180018).

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

22406862 is a wasteful number, since it uses less digits than its factorization.

22406862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 22406862 is about 4733.5887020315. The cubic root of 22406862 is about 281.9207312032.

The spelling of 22406862 in words is "twenty-two million, four hundred six thousand, eight hundred sixty-two".