22466691358 has 4 divisors (see below), whose sum is σ = 33700037040. Its totient is φ = 11233345678.

The previous prime is 22466691319. The next prime is 22466691371. The reversal of 22466691358 is 85319666422.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5616672838 + ... + 5616672841.

It is an arithmetic number, because the mean of its divisors is an integer number (8425009260).

Almost surely, 2^22466691358 is an apocalyptic number.

22466691358 is a deficient number, since it is larger than the sum of its proper divisors (11233345682).

22466691358 is a wasteful number, since it uses less digits than its factorization.

22466691358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11233345681.

The product of its digits is 3732480, while the sum is 52.

The spelling of 22466691358 in words is "twenty-two billion, four hundred sixty-six million, six hundred ninety-one thousand, three hundred fifty-eight".