2972505922 has 4 divisors (see below), whose sum is σ = 4458758886. Its totient is φ = 1486252960.

The previous prime is 2972505919. The next prime is 2972505923. The reversal of 2972505922 is 2295052792.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2606204601 + 366301321 = 51051^2 + 19139^2 .

It is not an unprimeable number, because it can be changed into a prime (2972505923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 743126479 + ... + 743126482.

Almost surely, 2^2972505922 is an apocalyptic number.

2972505922 is a deficient number, since it is larger than the sum of its proper divisors (1486252964).

2972505922 is a wasteful number, since it uses less digits than its factorization.

2972505922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486252963.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 2972505922 is about 54520.6926038179. The cubic root of 2972505922 is about 1437.8301170207.

The spelling of 2972505922 in words is "two billion, nine hundred seventy-two million, five hundred five thousand, nine hundred twenty-two".