1622103642 has 24 divisors (see below), whose sum is σ = 3515977920. Its totient is φ = 540482760.

The previous prime is 1622103641. The next prime is 1622103649. The reversal of 1622103642 is 2463012261.

1622103642 is a `hidden beast` number, since 1 + 6 + 2 + 2 + 10 + 3 + 642 = 666.

It is not an unprimeable number, because it can be changed into a prime (1622103641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31209 + ... + 64947.

It is an arithmetic number, because the mean of its divisors is an integer number (146499080).

Almost surely, 2^1622103642 is an apocalyptic number.

1622103642 is an abundant number, since it is smaller than the sum of its proper divisors (1893874278).

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

1622103642 is a wasteful number, since it uses less digits than its factorization.

1622103642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36418 (or 36415 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1622103642 is about 40275.3478197271. The cubic root of 1622103642 is about 1174.9684354279.

The spelling of 1622103642 in words is "one billion, six hundred twenty-two million, one hundred three thousand, six hundred forty-two".