1622949435 has 24 divisors (see below), whose sum is σ = 2830383504. Its totient is φ = 860258880.

The previous prime is 1622949413. The next prime is 1622949481. The reversal of 1622949435 is 5349492261.

It is not a de Polignac number, because 1622949435 - 2⁸ = 1622949179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103296 + ... + 117965.

It is an arithmetic number, because the mean of its divisors is an integer number (117932646).

Almost surely, 2^1622949435 is an apocalyptic number.

1622949435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1622949435 is a deficient number, since it is larger than the sum of its proper divisors (1207434069).

1622949435 is a wasteful number, since it uses less digits than its factorization.

1622949435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221435 (or 221432 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 1622949435 is about 40285.8465841293. The cubic root of 1622949435 is about 1175.1726162578.

The spelling of 1622949435 in words is "one billion, six hundred twenty-two million, nine hundred forty-nine thousand, four hundred thirty-five".