23415522402 has 8 divisors (see below), whose sum is σ = 46831044816. Its totient is φ = 7805174132.

The previous prime is 23415522379. The next prime is 23415522421. The reversal of 23415522402 is 20422551432.

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

23415522402 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 23415522402.

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, 1951293528 + ... + 1951293539.

It is an arithmetic number, because the mean of its divisors is an integer number (5853880602).

Almost surely, 2^23415522402 is an apocalyptic number.

23415522402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23415522402 is a wasteful number, since it uses less digits than its factorization.

23415522402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902587072.

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 23415522402 in words is "twenty-three billion, four hundred fifteen million, five hundred twenty-two thousand, four hundred two".