2135223622364 has 24 divisors (see below), whose sum is σ = 4456118865408. Its totient is φ = 875309062320.

The previous prime is 2135223622327. The next prime is 2135223622391. The reversal of 2135223622364 is 4632263225312.

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, 1657781672 + ... + 1657782959.

It is an arithmetic number, because the mean of its divisors is an integer number (185671619392).

Almost surely, 2^{2135223622364} is an apocalyptic number.

It is an amenable number.

2135223622364 is an abundant number, since it is smaller than the sum of its proper divisors (2320895243044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2135223622364 is a wasteful number, since it uses less digits than its factorization.

2135223622364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3315564665 (or 3315564663 counting only the distinct ones).

The product of its digits is 622080, while the sum is 41.

Adding to 2135223622364 its reverse (4632263225312), we get a palindrome (6767486847676).

The spelling of 2135223622364 in words is "two trillion, one hundred thirty-five billion, two hundred twenty-three million, six hundred twenty-two thousand, three hundred sixty-four".