22211736746 has 8 divisors (see below), whose sum is σ = 33612451524. Its totient is φ = 11007586240.

The previous prime is 22211736737. The next prime is 22211736761. The reversal of 22211736746 is 64763711222.

It can be written as a sum of positive squares in 2 ways, for example, as 21239856121 + 971880625 = 145739^2 + 31175^2 .

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

It is a super-2 number, since 2×22211736746² (a number of 21 digits) contains 22 as substring.

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, 49140785 + ... + 49141236.

Almost surely, 2^22211736746 is an apocalyptic number.

22211736746 is a deficient number, since it is larger than the sum of its proper divisors (11400714778).

22211736746 is a wasteful number, since it uses less digits than its factorization.

22211736746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98282136.

The product of its digits is 169344, while the sum is 41.

The spelling of 22211736746 in words is "twenty-two billion, two hundred eleven million, seven hundred thirty-six thousand, seven hundred forty-six".