23215054622 has 4 divisors (see below), whose sum is σ = 34822581936. Its totient is φ = 11607527310.

The previous prime is 23215054619. The next prime is 23215054703. The reversal of 23215054622 is 22645051232.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×23215054622² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5803763654 + ... + 5803763657.

It is an arithmetic number, because the mean of its divisors is an integer number (8705645484).

Almost surely, 2^23215054622 is an apocalyptic number.

23215054622 is a deficient number, since it is larger than the sum of its proper divisors (11607527314).

23215054622 is a wasteful number, since it uses less digits than its factorization.

23215054622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11607527313.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 23215054622 in words is "twenty-three billion, two hundred fifteen million, fifty-four thousand, six hundred twenty-two".