1622146902 has 32 divisors (see below), whose sum is σ = 3447595872. Its totient is φ = 507062784.

The previous prime is 1622146873. The next prime is 1622146913. The reversal of 1622146902 is 2096412261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 453 + ... + 56960.

It is an arithmetic number, because the mean of its divisors is an integer number (107737371).

Almost surely, 2^1622146902 is an apocalyptic number.

1622146902 is an abundant number, since it is smaller than the sum of its proper divisors (1825448970).

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

1622146902 is a wasteful number, since it uses less digits than its factorization.

1622146902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57712.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1622146902 is about 40275.8848692366. The cubic root of 1622146902 is about 1174.9788804413.

The spelling of 1622146902 in words is "one billion, six hundred twenty-two million, one hundred forty-six thousand, nine hundred two".