1620235325222 has 16 divisors (see below), whose sum is σ = 2482178480640. Its totient is φ = 792844107528.

The previous prime is 1620235325173. The next prime is 1620235325231. The reversal of 1620235325222 is 2225235320261.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1679279 + ... + 2461797.

It is an arithmetic number, because the mean of its divisors is an integer number (155136155040).

Almost surely, 2^{1620235325222} is an apocalyptic number.

1620235325222 is a deficient number, since it is larger than the sum of its proper divisors (861943155418).

1620235325222 is a wasteful number, since it uses less digits than its factorization.

1620235325222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804595.

The product of its (nonzero) digits is 86400, while the sum is 35.

The spelling of 1620235325222 in words is "one trillion, six hundred twenty billion, two hundred thirty-five million, three hundred twenty-five thousand, two hundred twenty-two".