22021214304002 has 64 divisors (see below), whose sum is σ = 37483012915200. Its totient is φ = 9647846936640.

The previous prime is 22021214303999. The next prime is 22021214304091. The reversal of 22021214304002 is 20040341212022.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32967863 + ... + 33629189.

It is an arithmetic number, because the mean of its divisors is an integer number (585672076800).

Almost surely, 2^{22021214304002} is an apocalyptic number.

22021214304002 is a deficient number, since it is larger than the sum of its proper divisors (15461798611198).

22021214304002 is a wasteful number, since it uses less digits than its factorization.

22021214304002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662631.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22021214304002 its reverse (20040341212022), we get a palindrome (42061555516024).

The spelling of 22021214304002 in words is "twenty-two trillion, twenty-one billion, two hundred fourteen million, three hundred four thousand, two".