13722002 has 16 divisors (see below), whose sum is σ = 23876160. Its totient is φ = 5792688.

The previous prime is 13721993. The next prime is 13722019. The reversal of 13722002 is 20022731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6377 + ... + 8252.

It is an arithmetic number, because the mean of its divisors is an integer number (1492260).

Almost surely, 2^13722002 is an apocalyptic number.

13722002 is a deficient number, since it is larger than the sum of its proper divisors (10154158).

13722002 is a wasteful number, since it uses less digits than its factorization.

13722002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14705.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 13722002 is about 3704.3220702309. The cubic root of 13722002 is about 239.4082760903.

Adding to 13722002 its reverse (20022731), we get a palindrome (33744733).

The spelling of 13722002 in words is "thirteen million, seven hundred twenty-two thousand, two".