22648646602 has 4 divisors (see below), whose sum is σ = 33972969906. Its totient is φ = 11324323300.

The previous prime is 22648646569. The next prime is 22648646611. The reversal of 22648646602 is 20664684622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20664684622 = 2 ⋅10332342311.

It can be written as a sum of positive squares in only one way, i.e., 21260264481 + 1388382121 = 145809^2 + 37261^2 .

It is a super-2 number, since 2×22648646602² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5662161649 + ... + 5662161652.

Almost surely, 2^22648646602 is an apocalyptic number.

22648646602 is a deficient number, since it is larger than the sum of its proper divisors (11324323304).

22648646602 is a wasteful number, since it uses less digits than its factorization.

22648646602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11324323303.

The product of its (nonzero) digits is 1327104, while the sum is 46.

The spelling of 22648646602 in words is "twenty-two billion, six hundred forty-eight million, six hundred forty-six thousand, six hundred two".