22661416502 has 4 divisors (see below), whose sum is σ = 33992124756. Its totient is φ = 11330708250.

The previous prime is 22661416493. The next prime is 22661416513. The reversal of 22661416502 is 20561416622.

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

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, 5665354124 + ... + 5665354127.

It is an arithmetic number, because the mean of its divisors is an integer number (8498031189).

Almost surely, 2^22661416502 is an apocalyptic number.

22661416502 is a deficient number, since it is larger than the sum of its proper divisors (11330708254).

22661416502 is a wasteful number, since it uses less digits than its factorization.

22661416502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11330708253.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 22661416502 in words is "twenty-two billion, six hundred sixty-one million, four hundred sixteen thousand, five hundred two".