33222645398 has 32 divisors (see below), whose sum is σ = 52590526560. Its totient is φ = 15716296960.

The previous prime is 33222645371. The next prime is 33222645419. The reversal of 33222645398 is 89354622233.

It is a super-2 number, since 2×33222645398² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2628113 + ... + 2640723.

It is an arithmetic number, because the mean of its divisors is an integer number (1643453955).

Almost surely, 2^33222645398 is an apocalyptic number.

33222645398 is a deficient number, since it is larger than the sum of its proper divisors (19367881162).

33222645398 is a wasteful number, since it uses less digits than its factorization.

33222645398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13552.

The product of its digits is 1866240, while the sum is 47.

The spelling of 33222645398 in words is "thirty-three billion, two hundred twenty-two million, six hundred forty-five thousand, three hundred ninety-eight".