2220140623144 has 8 divisors (see below), whose sum is σ = 4162763668410. Its totient is φ = 1110070311568.

The previous prime is 2220140623079. The next prime is 2220140623187. The reversal of 2220140623144 is 4413260410222.

It can be written as a sum of positive squares in only one way, i.e., 1708672494244 + 511468128900 = 1307162^2 + 715170^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138758788939 + ... + 138758788954.

Almost surely, 2^{2220140623144} is an apocalyptic number.

It is an amenable number.

2220140623144 is a deficient number, since it is larger than the sum of its proper divisors (1942623045266).

2220140623144 is a wasteful number, since it uses less digits than its factorization.

2220140623144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277517577899 (or 277517577895 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The spelling of 2220140623144 in words is "two trillion, two hundred twenty billion, one hundred forty million, six hundred twenty-three thousand, one hundred forty-four".