33445145622 has 32 divisors (see below), whose sum is σ = 76454260992. Its totient is φ = 9554729184.

The previous prime is 33445145557. The next prime is 33445145627. The reversal of 33445145622 is 22654154433.

It is a super-2 number, since 2×33445145622² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33445145627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408868 + ... + 483800.

It is an arithmetic number, because the mean of its divisors is an integer number (2389195656).

Almost surely, 2^33445145622 is an apocalyptic number.

33445145622 is an abundant number, since it is smaller than the sum of its proper divisors (43009115370).

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

33445145622 is a wasteful number, since it uses less digits than its factorization.

33445145622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85572.

The product of its digits is 345600, while the sum is 39.

The spelling of 33445145622 in words is "thirty-three billion, four hundred forty-five million, one hundred forty-five thousand, six hundred twenty-two".