22671402 has 16 divisors (see below), whose sum is σ = 48830880. Its totient is φ = 6975792.

The previous prime is 22671379. The next prime is 22671403. The reversal of 22671402 is 20417622.

It is not an unprimeable number, because it can be changed into a prime (22671403) 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, 145252 + ... + 145407.

It is an arithmetic number, because the mean of its divisors is an integer number (3051930).

Almost surely, 2^22671402 is an apocalyptic number.

22671402 is an abundant number, since it is smaller than the sum of its proper divisors (26159478).

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

22671402 is a wasteful number, since it uses less digits than its factorization.

22671402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290677.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 22671402 is about 4761.4495691963. The cubic root of 22671402 is about 283.0258646923.

The spelling of 22671402 in words is "twenty-two million, six hundred seventy-one thousand, four hundred two".