33822873906 has 32 divisors (see below), whose sum is σ = 71643268800. Its totient is φ = 10608377856.

The previous prime is 33822873869. The next prime is 33822873941. The reversal of 33822873906 is 60937822833.

It is a happy number.

It is a super-2 number, since 2×33822873906² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

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, 377650 + ... + 458546.

It is an arithmetic number, because the mean of its divisors is an integer number (2238852150).

Almost surely, 2^33822873906 is an apocalyptic number.

33822873906 is an abundant number, since it is smaller than the sum of its proper divisors (37820394894).

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

33822873906 is a wasteful number, since it uses less digits than its factorization.

33822873906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85018.

The product of its (nonzero) digits is 2612736, while the sum is 51.

The spelling of 33822873906 in words is "thirty-three billion, eight hundred twenty-two million, eight hundred seventy-three thousand, nine hundred six".