961225222 has 8 divisors (see below), whose sum is σ = 1442045736. Its totient is φ = 480543312.

The previous prime is 961225217. The next prime is 961225249. The reversal of 961225222 is 222522169.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 15108 + ... + 46375.

It is an arithmetic number, because the mean of its divisors is an integer number (180255717).

Almost surely, 2^961225222 is an apocalyptic number.

961225222 is a deficient number, since it is larger than the sum of its proper divisors (480820514).

961225222 is a wasteful number, since it uses less digits than its factorization.

961225222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69302.

The product of its digits is 8640, while the sum is 31.

The square root of 961225222 is about 31003.6324000914. The cubic root of 961225222 is about 986.9043259425.

The spelling of 961225222 in words is "nine hundred sixty-one million, two hundred twenty-five thousand, two hundred twenty-two".