722922098 has 4 divisors (see below), whose sum is σ = 1084383150. Its totient is φ = 361461048.

The previous prime is 722922073. The next prime is 722922217. The reversal of 722922098 is 890229227.

It is a happy number.

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., 501894409 + 221027689 = 22403^2 + 14867^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180730523 + ... + 180730526.

Almost surely, 2^722922098 is an apocalyptic number.

722922098 is a deficient number, since it is larger than the sum of its proper divisors (361461052).

722922098 is a wasteful number, since it uses less digits than its factorization.

722922098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361461051.

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 722922098 is about 26887.2106771974. The cubic root of 722922098 is about 897.4918223043.

The spelling of 722922098 in words is "seven hundred twenty-two million, nine hundred twenty-two thousand, ninety-eight".