921411545222 has 8 divisors (see below), whose sum is σ = 1579562648976. Its totient is φ = 394890662232.

The previous prime is 921411545221. The next prime is 921411545231. The reversal of 921411545222 is 222545114129.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (921411545221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32907555173 + ... + 32907555200.

It is an arithmetic number, because the mean of its divisors is an integer number (197445331122).

Almost surely, 2^921411545222 is an apocalyptic number.

921411545222 is a deficient number, since it is larger than the sum of its proper divisors (658151103754).

921411545222 is a wasteful number, since it uses less digits than its factorization.

921411545222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65815110382.

The product of its digits is 57600, while the sum is 38.

The spelling of 921411545222 in words is "nine hundred twenty-one billion, four hundred eleven million, five hundred forty-five thousand, two hundred twenty-two".