221222334019 has 8 divisors (see below), whose sum is σ = 222528114000. Its totient is φ = 219917331072.

The previous prime is 221222333989. The next prime is 221222334023. The reversal of 221222334019 is 910433222122.

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

It is a cyclic number.

It is not a de Polignac number, because 221222334019 - 2²⁹ = 220685463107 is a prime.

It is a super-2 number, since 2×221222334019² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221222334419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381847 + ... + 766975.

It is an arithmetic number, because the mean of its divisors is an integer number (27816014250).

Almost surely, 2^221222334019 is an apocalyptic number.

221222334019 is a deficient number, since it is larger than the sum of its proper divisors (1305779981).

221222334019 is a wasteful number, since it uses less digits than its factorization.

221222334019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388517.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 221222334019 in words is "two hundred twenty-one billion, two hundred twenty-two million, three hundred thirty-four thousand, nineteen".