22421422352651 has 32 divisors (see below), whose sum is σ = 27009544867200. Its totient is φ = 18204672245760.

The previous prime is 22421422352603. The next prime is 22421422352669. The reversal of 22421422352651 is 15625322412422.

It is a de Polignac number, because none of the positive numbers 2^k-22421422352651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22421422352599 and 22421422352608.

It is not an unprimeable number, because it can be changed into a prime (22421422351651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312201035 + ... + 312272843.

It is an arithmetic number, because the mean of its divisors is an integer number (844048277100).

Almost surely, 2^{22421422352651} is an apocalyptic number.

22421422352651 is a deficient number, since it is larger than the sum of its proper divisors (4588122514549).

22421422352651 is a wasteful number, since it uses less digits than its factorization.

22421422352651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100919.

The product of its digits is 460800, while the sum is 41.

The spelling of 22421422352651 in words is "twenty-two trillion, four hundred twenty-one billion, four hundred twenty-two million, three hundred fifty-two thousand, six hundred fifty-one".