22129010 has 32 divisors (see below), whose sum is σ = 41057280. Its totient is φ = 8583232.

The previous prime is 22129007. The next prime is 22129021. The reversal of 22129010 is 1092122.

It is a self number, because there is not a number n which added to its sum of digits gives 22129010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92471 + ... + 92709.

It is an arithmetic number, because the mean of its divisors is an integer number (1283040).

Almost surely, 2^22129010 is an apocalyptic number.

22129010 is a deficient number, since it is larger than the sum of its proper divisors (18928270).

22129010 is a wasteful number, since it uses less digits than its factorization.

22129010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 22129010 is about 4704.1481694351. The cubic root of 22129010 is about 280.7505797042.

The spelling of 22129010 in words is "twenty-two million, one hundred twenty-nine thousand, ten".