20465242622722 has 32 divisors (see below), whose sum is σ = 31969784401920. Its totient is φ = 9814522690560.

The previous prime is 20465242622689. The next prime is 20465242622771. The reversal of 20465242622722 is 22722624256402.

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, 277183503 + ... + 277257325.

It is an arithmetic number, because the mean of its divisors is an integer number (999055762560).

Almost surely, 2^{20465242622722} is an apocalyptic number.

20465242622722 is a deficient number, since it is larger than the sum of its proper divisors (11504541779198).

20465242622722 is a wasteful number, since it uses less digits than its factorization.

20465242622722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113538.

The product of its (nonzero) digits is 2580480, while the sum is 46.

The spelling of 20465242622722 in words is "twenty trillion, four hundred sixty-five billion, two hundred forty-two million, six hundred twenty-two thousand, seven hundred twenty-two".