22661155010 has 16 divisors (see below), whose sum is σ = 43927777656. Its totient is φ = 8367195648.

The previous prime is 22661155009. The next prime is 22661155021. The reversal of 22661155010 is 1055116622.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 20891522521 + 1769632489 = 144539^2 + 42067^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87158159 + ... + 87158418.

Almost surely, 2^22661155010 is an apocalyptic number.

22661155010 is a deficient number, since it is larger than the sum of its proper divisors (21266622646).

22661155010 is a wasteful number, since it uses less digits than its factorization.

22661155010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174316597.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 22661155010 in words is "twenty-two billion, six hundred sixty-one million, one hundred fifty-five thousand, ten".