1625222562442 has 16 divisors (see below), whose sum is σ = 2462900140800. Its totient is φ = 804272217840.

The previous prime is 1625222562407. The next prime is 1625222562461. The reversal of 1625222562442 is 2442652225261.

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, 3893142 + ... + 4290337.

It is an arithmetic number, because the mean of its divisors is an integer number (153931258800).

Almost surely, 2^{1625222562442} is an apocalyptic number.

1625222562442 is a deficient number, since it is larger than the sum of its proper divisors (837677578358).

1625222562442 is a wasteful number, since it uses less digits than its factorization.

1625222562442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8184501.

The product of its digits is 921600, while the sum is 43.

The spelling of 1625222562442 in words is "one trillion, six hundred twenty-five billion, two hundred twenty-two million, five hundred sixty-two thousand, four hundred forty-two".