1925222267616 has 48 divisors (see below), whose sum is σ = 5054297648400. Its totient is φ = 641665937408.

The previous prime is 1925222267603. The next prime is 1925222267623. The reversal of 1925222267616 is 6167622225291.

It is a tau number, because it is divible by the number of its divisors (48).

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, 338271 + ... + 1991198.

It is an arithmetic number, because the mean of its divisors is an integer number (105297867675).

Almost surely, 2^{1925222267616} is an apocalyptic number.

1925222267616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1925222267616 is an abundant number, since it is smaller than the sum of its proper divisors (3129075380784).

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

1925222267616 is a wasteful number, since it uses less digits than its factorization.

1925222267616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338091 (or 2338083 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 51.

The spelling of 1925222267616 in words is "one trillion, nine hundred twenty-five billion, two hundred twenty-two million, two hundred sixty-seven thousand, six hundred sixteen".