33400122 has 32 divisors (see below), whose sum is σ = 78410112. Its totient is φ = 9284544.

The previous prime is 33400093. The next prime is 33400139. The reversal of 33400122 is 22100433.

It is a super-2 number, since 2×33400122² = 2231136299229768, which contains 22 as substring.

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, 9193 + ... + 12300.

It is an arithmetic number, because the mean of its divisors is an integer number (2450316).

Almost surely, 2^33400122 is an apocalyptic number.

33400122 is an abundant number, since it is smaller than the sum of its proper divisors (45009990).

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

33400122 is a wasteful number, since it uses less digits than its factorization.

33400122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21542.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 33400122 is about 5779.2838656706. The cubic root of 33400122 is about 322.0445972976.

Adding to 33400122 its reverse (22100433), we get a palindrome (55500555).

The spelling of 33400122 in words is "thirty-three million, four hundred thousand, one hundred twenty-two".