1622230144 has 32 divisors (see below), whose sum is σ = 3235212540. Its totient is φ = 810255360.

The previous prime is 1622230139. The next prime is 1622230153. The reversal of 1622230144 is 4410322261.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1616040000 + 6190144 = 40200^2 + 2488^2 .

It is a tau number, because it is divible by the number of its divisors (32).

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, 124482 + ... + 136894.

Almost surely, 2^1622230144 is an apocalyptic number.

It is an amenable number.

1622230144 is a deficient number, since it is larger than the sum of its proper divisors (1612982396).

1622230144 is a wasteful number, since it uses less digits than its factorization.

1622230144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13448 (or 13436 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1622230144 is about 40276.9182535109. The cubic root of 1622230144 is about 1174.9989784811.

The spelling of 1622230144 in words is "one billion, six hundred twenty-two million, two hundred thirty thousand, one hundred forty-four".