3722298129 has 12 divisors (see below), whose sum is σ = 5865439632. Its totient is φ = 2255938200.

The previous prime is 3722298101. The next prime is 3722298157. The reversal of 3722298129 is 9218922273.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3722298101) and next prime (3722298157).

It is not a de Polignac number, because 3722298129 - 2¹⁶ = 3722232593 is a prime.

It is a super-2 number, since 2×3722298129² = 27711006722313801282, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (3722298169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18799387 + ... + 18799584.

It is an arithmetic number, because the mean of its divisors is an integer number (488786636).

Almost surely, 2^3722298129 is an apocalyptic number.

It is an amenable number.

3722298129 is a deficient number, since it is larger than the sum of its proper divisors (2143141503).

3722298129 is a wasteful number, since it uses less digits than its factorization.

3722298129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37598988 (or 37598985 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 3722298129 is about 61010.6394737836. The cubic root of 3722298129 is about 1549.7811871485.

The spelling of 3722298129 in words is "three billion, seven hundred twenty-two million, two hundred ninety-eight thousand, one hundred twenty-nine".