2222645320436 has 24 divisors (see below), whose sum is σ = 4027214509920. Its totient is φ = 1072078509152.

The previous prime is 2222645320417. The next prime is 2222645320447. The reversal of 2222645320436 is 6340235462222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2222645320393 and 2222645320402.

It is a congruent number.

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, 8102726 + ... + 8372541.

It is an arithmetic number, because the mean of its divisors is an integer number (167800604580).

Almost surely, 2^{2222645320436} is an apocalyptic number.

It is an amenable number.

2222645320436 is a deficient number, since it is larger than the sum of its proper divisors (1804569189484).

2222645320436 is a wasteful number, since it uses less digits than its factorization.

2222645320436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16476463 (or 16476461 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 41.

The spelling of 2222645320436 in words is "two trillion, two hundred twenty-two billion, six hundred forty-five million, three hundred twenty thousand, four hundred thirty-six".