1422555536 has 20 divisors (see below), whose sum is σ = 2901265200. Its totient is φ = 673841952.

The previous prime is 1422555527. The next prime is 1422555551. The reversal of 1422555536 is 6355552241.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 1422555536.

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, 2339426 + ... + 2340033.

It is an arithmetic number, because the mean of its divisors is an integer number (145063260).

Almost surely, 2^1422555536 is an apocalyptic number.

1422555536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1422555536 is an abundant number, since it is smaller than the sum of its proper divisors (1478709664).

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

1422555536 is a wasteful number, since it uses less digits than its factorization.

1422555536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679486 (or 4679480 counting only the distinct ones).

The product of its digits is 180000, while the sum is 38.

The square root of 1422555536 is about 37716.7805625029. The cubic root of 1422555536 is about 1124.6647326218.

The spelling of 1422555536 in words is "one billion, four hundred twenty-two million, five hundred fifty-five thousand, five hundred thirty-six".