2190614416 has 15 divisors (see below), whose sum is σ = 4244678193. Its totient is φ = 1095213600.

The previous prime is 2190614381. The next prime is 2190614467. The reversal of 2190614416 is 6144160912.

It is a happy number.

The square root of 2190614416 is 46804.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1713628816 + 476985600 = 41396^2 + 21840^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 181366 + ... + 193066.

Almost surely, 2^2190614416 is an apocalyptic number.

2190614416 is the 46804-th square number.

It is an amenable number.

2190614416 is a deficient number, since it is larger than the sum of its proper divisors (2054063777).

2190614416 is an frugal number, since it uses more digits than its factorization.

2190614416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23410 (or 11703 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The cubic root of 2190614416 is about 1298.7392937714.

The spelling of 2190614416 in words is "two billion, one hundred ninety million, six hundred fourteen thousand, four hundred sixteen".