22347468394 has 4 divisors (see below), whose sum is σ = 33521202594. Its totient is φ = 11173734196.

The previous prime is 22347468373. The next prime is 22347468433. The reversal of 22347468394 is 49386474322.

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

It can be written as a sum of positive squares in only one way, i.e., 19539846225 + 2807622169 = 139785^2 + 52987^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5586867097 + ... + 5586867100.

Almost surely, 2^22347468394 is an apocalyptic number.

22347468394 is a deficient number, since it is larger than the sum of its proper divisors (11173734200).

22347468394 is a wasteful number, since it uses less digits than its factorization.

22347468394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11173734199.

The product of its digits is 6967296, while the sum is 52.

The spelling of 22347468394 in words is "twenty-two billion, three hundred forty-seven million, four hundred sixty-eight thousand, three hundred ninety-four".