22021631214622 has 16 divisors (see below), whose sum is σ = 35579143101600. Its totient is φ = 10162190125152.

The previous prime is 22021631214521. The next prime is 22021631214631. The reversal of 22021631214622 is 22641213612022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68155153 + ... + 68477500.

It is an arithmetic number, because the mean of its divisors is an integer number (2223696443850).

Almost surely, 2^{22021631214622} is an apocalyptic number.

22021631214622 is a deficient number, since it is larger than the sum of its proper divisors (13557511886978).

22021631214622 is a wasteful number, since it uses less digits than its factorization.

22021631214622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136638867.

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 22021631214622 its reverse (22641213612022), we get a palindrome (44662844826644).

The spelling of 22021631214622 in words is "twenty-two trillion, twenty-one billion, six hundred thirty-one million, two hundred fourteen thousand, six hundred twenty-two".