36405622522 has 16 divisors (see below), whose sum is σ = 54981885960. Its totient is φ = 18078435648.

The previous prime is 36405622507. The next prime is 36405622523. The reversal of 36405622522 is 22522650463.

It can be written as a sum of positive squares in 4 ways, for example, as 30133140921 + 6272481601 = 173589^2 + 79199^2 .

It is not an unprimeable number, because it can be changed into a prime (36405622523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676504 + ... + 728332.

Almost surely, 2^36405622522 is an apocalyptic number.

36405622522 is a deficient number, since it is larger than the sum of its proper divisors (18576263438).

36405622522 is a wasteful number, since it uses less digits than its factorization.

36405622522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54225.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 36405622522 in words is "thirty-six billion, four hundred five million, six hundred twenty-two thousand, five hundred twenty-two".