22467402 has 32 divisors (see below), whose sum is σ = 51652800. Its totient is φ = 7230384.

The previous prime is 22467397. The next prime is 22467409. The reversal of 22467402 is 20476422.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22467409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5608 + ... + 8739.

It is an arithmetic number, because the mean of its divisors is an integer number (1614150).

Almost surely, 2^22467402 is an apocalyptic number.

22467402 is an abundant number, since it is smaller than the sum of its proper divisors (29185398).

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

22467402 is a wasteful number, since it uses less digits than its factorization.

22467402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14387 (or 14381 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 22467402 is about 4739.9791138780. The cubic root of 22467402 is about 282.1744054696.

The spelling of 22467402 in words is "twenty-two million, four hundred sixty-seven thousand, four hundred two".