2152201724 has 12 divisors (see below), whose sum is σ = 3930107664. Its totient is φ = 1029313824.

The previous prime is 2152201697. The next prime is 2152201739. The reversal of 2152201724 is 4271022512.

It is a junction number, because it is equal to n+sod(n) for n = 2152201693 and 2152201702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11696657 + ... + 11696840.

It is an arithmetic number, because the mean of its divisors is an integer number (327508972).

Almost surely, 2^2152201724 is an apocalyptic number.

It is an amenable number.

2152201724 is a deficient number, since it is larger than the sum of its proper divisors (1777905940).

2152201724 is a wasteful number, since it uses less digits than its factorization.

2152201724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23393524 (or 23393522 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 2152201724 is about 46391.8282028204. The cubic root of 2152201724 is about 1291.1033014455.

The spelling of 2152201724 in words is "two billion, one hundred fifty-two million, two hundred one thousand, seven hundred twenty-four".