749999022222 has 16 divisors (see below), whose sum is σ = 1504085236992. Its totient is φ = 249318475320.

The previous prime is 749999022209. The next prime is 749999022259. The reversal of 749999022222 is 222220999947.

It is a happy number.

It is a super-3 number, since 3×749999022222³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170297304 + ... + 170301707.

It is an arithmetic number, because the mean of its divisors is an integer number (94005327312).

Almost surely, 2^749999022222 is an apocalyptic number.

749999022222 is an abundant number, since it is smaller than the sum of its proper divisors (754086214770).

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

749999022222 is a wasteful number, since it uses less digits than its factorization.

749999022222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340599383.

The product of its (nonzero) digits is 5878656, while the sum is 57.

The spelling of 749999022222 in words is "seven hundred forty-nine billion, nine hundred ninety-nine million, twenty-two thousand, two hundred twenty-two".