22269470 has 16 divisors (see below), whose sum is σ = 41378688. Its totient is φ = 8620320.

The previous prime is 22269461. The next prime is 22269479. The reversal of 22269470 is 7496222.

It is an interprime number because it is at equal distance from previous prime (22269461) and next prime (22269479).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22269479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35609 + ... + 36228.

It is an arithmetic number, because the mean of its divisors is an integer number (2586168).

Almost surely, 2^22269470 is an apocalyptic number.

22269470 is a deficient number, since it is larger than the sum of its proper divisors (19109218).

22269470 is a wasteful number, since it uses less digits than its factorization.

22269470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71875.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 22269470 is about 4719.0539306094. The cubic root of 22269470 is about 281.3433323166.

The spelling of 22269470 in words is "twenty-two million, two hundred sixty-nine thousand, four hundred seventy".