1622157102 has 24 divisors (see below), whose sum is σ = 3721419936. Its totient is φ = 508911936.

The previous prime is 1622157083. The next prime is 1622157143. The reversal of 1622157102 is 2017512261.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2650278 + ... + 2650889.

It is an arithmetic number, because the mean of its divisors is an integer number (155059164).

Almost surely, 2^1622157102 is an apocalyptic number.

1622157102 is an abundant number, since it is smaller than the sum of its proper divisors (2099262834).

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

1622157102 is a wasteful number, since it uses less digits than its factorization.

1622157102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5301192 (or 5301189 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 1622157102 is about 40276.0114956782. The cubic root of 1622157102 is about 1174.9813431774.

Adding to 1622157102 its reverse (2017512261), we get a palindrome (3639669363).

The spelling of 1622157102 in words is "one billion, six hundred twenty-two million, one hundred fifty-seven thousand, one hundred two".