4722132690 has 144 divisors (see below), whose sum is σ = 13569192000. Its totient is φ = 1138484160.

The previous prime is 4722132683. The next prime is 4722132797. The reversal of 4722132690 is 962312274.

It is a super-2 number, since 2×4722132690² = 44597074283933272200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2166021 + ... + 2168199.

It is an arithmetic number, because the mean of its divisors is an integer number (94230500).

Almost surely, 2^4722132690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4722132690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6784596000).

4722132690 is an abundant number, since it is smaller than the sum of its proper divisors (8847059310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4722132690 is a wasteful number, since it uses less digits than its factorization.

4722132690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2413 (or 2399 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 4722132690 is about 68717.7756479355. The cubic root of 4722132690 is about 1677.6939129056.

The spelling of 4722132690 in words is "four billion, seven hundred twenty-two million, one hundred thirty-two thousand, six hundred ninety".