22406368 has 12 divisors (see below), whose sum is σ = 44112600. Its totient is φ = 11203168.

The previous prime is 22406359. The next prime is 22406369. The reversal of 22406368 is 86360422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22406369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350068 + ... + 350131.

It is an arithmetic number, because the mean of its divisors is an integer number (3676050).

Almost surely, 2^22406368 is an apocalyptic number.

It is an amenable number.

22406368 is a deficient number, since it is larger than the sum of its proper divisors (21706232).

22406368 is an equidigital number, since it uses as much as digits as its factorization.

22406368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700209 (or 700201 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 22406368 is about 4733.5365214605. The cubic root of 22406368 is about 281.9186593697.

The spelling of 22406368 in words is "twenty-two million, four hundred six thousand, three hundred sixty-eight".