22002604480628 has 12 divisors (see below), whose sum is σ = 39832301215140. Its totient is φ = 10621946990592.

The previous prime is 22002604480547. The next prime is 22002604480639. The reversal of 22002604480628 is 82608440620022.

It can be written as a sum of positive squares in 2 ways, for example, as 11274699959524 + 10727904521104 = 3357782^2 + 3275348^2 .

It is a super-2 number, since 2×22002604480628² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 94838812301 + ... + 94838812532.

It is an arithmetic number, because the mean of its divisors is an integer number (3319358434595).

Almost surely, 2^{22002604480628} is an apocalyptic number.

It is an amenable number.

22002604480628 is a deficient number, since it is larger than the sum of its proper divisors (17829696734512).

22002604480628 is a wasteful number, since it uses less digits than its factorization.

22002604480628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189677624866 (or 189677624864 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 44.

The spelling of 22002604480628 in words is "twenty-two trillion, two billion, six hundred four million, four hundred eighty thousand, six hundred twenty-eight".