33223467172664 has 64 divisors (see below), whose sum is σ = 67127870728800. Its totient is φ = 15357761536000.

The previous prime is 33223467172661. The next prime is 33223467172667. The reversal of 33223467172664 is 46627176432233.

It is an interprime number because it is at equal distance from previous prime (33223467172661) and next prime (33223467172667).

It is a super-2 number, since 2×33223467172664² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33223467172661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8847944 + ... + 12030504.

Almost surely, 2^{33223467172664} is an apocalyptic number.

33223467172664 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

33223467172664 is an abundant number, since it is smaller than the sum of its proper divisors (33904403556136).

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

33223467172664 is a wasteful number, since it uses less digits than its factorization.

33223467172664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3183944 (or 3183940 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 56.

The spelling of 33223467172664 in words is "thirty-three trillion, two hundred twenty-three billion, four hundred sixty-seven million, one hundred seventy-two thousand, six hundred sixty-four".