22013002 has 16 divisors (see below), whose sum is σ = 36996192. Its totient is φ = 9735120.

The previous prime is 22012981. The next prime is 22013021. The reversal of 22013002 is 20031022.

It is a self number, because there is not a number n which added to its sum of digits gives 22013002.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12708 + ... + 14335.

It is an arithmetic number, because the mean of its divisors is an integer number (2312262).

Almost surely, 2^22013002 is an apocalyptic number.

22013002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22013002 is a deficient number, since it is larger than the sum of its proper divisors (14983190).

22013002 is a wasteful number, since it uses less digits than its factorization.

22013002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27093.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 22013002 is about 4691.8015729568. The cubic root of 22013002 is about 280.2591223695.

Adding to 22013002 its reverse (20031022), we get a palindrome (42044024).

The spelling of 22013002 in words is "twenty-two million, thirteen thousand, two".