21623200622 has 8 divisors (see below), whose sum is σ = 32455295136. Its totient is φ = 10804768912.

The previous prime is 21623200607. The next prime is 21623200681. The reversal of 21623200622 is 22600232612.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21623200622² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 21623200591 and 21623200600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3411743 + ... + 3418074.

It is an arithmetic number, because the mean of its divisors is an integer number (4056911892).

Almost surely, 2^21623200622 is an apocalyptic number.

21623200622 is a deficient number, since it is larger than the sum of its proper divisors (10832094514).

21623200622 is a wasteful number, since it uses less digits than its factorization.

21623200622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6831402.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 21623200622 in words is "twenty-one billion, six hundred twenty-three million, two hundred thousand, six hundred twenty-two".