1622522364 has 24 divisors (see below), whose sum is σ = 4008585168. Its totient is φ = 509026560.

The previous prime is 1622522353. The next prime is 1622522383. The reversal of 1622522364 is 4632252261.

It is a happy number.

It is a super-4 number, since 4×1622522364⁴ (a number of 38 digits) contains 4444 as substring.

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, 3976567 + ... + 3976974.

It is an arithmetic number, because the mean of its divisors is an integer number (167024382).

Almost surely, 2^1622522364 is an apocalyptic number.

It is an amenable number.

1622522364 is an abundant number, since it is smaller than the sum of its proper divisors (2386062804).

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

1622522364 is a wasteful number, since it uses less digits than its factorization.

1622522364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7953565 (or 7953563 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 1622522364 is about 40280.5457261939. The cubic root of 1622522364 is about 1175.0695269557.

The spelling of 1622522364 in words is "one billion, six hundred twenty-two million, five hundred twenty-two thousand, three hundred sixty-four".