2150622465 has 16 divisors (see below), whose sum is σ = 3445022400. Its totient is φ = 1145656512.

The previous prime is 2150622457. The next prime is 2150622469. The reversal of 2150622465 is 5642260512.

It is not a de Polignac number, because 2150622465 - 2³ = 2150622457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2150622469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70570 + ... + 96339.

It is an arithmetic number, because the mean of its divisors is an integer number (215313900).

Almost surely, 2^2150622465 is an apocalyptic number.

It is an amenable number.

2150622465 is a deficient number, since it is larger than the sum of its proper divisors (1294399935).

2150622465 is a wasteful number, since it uses less digits than its factorization.

2150622465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167776.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 2150622465 is about 46374.8042044384. The cubic root of 2150622465 is about 1290.7874256275.

Adding to 2150622465 its reverse (5642260512), we get a palindrome (7792882977).

The spelling of 2150622465 in words is "two billion, one hundred fifty million, six hundred twenty-two thousand, four hundred sixty-five".