33722270522 has 4 divisors (see below), whose sum is σ = 50583405786. Its totient is φ = 16861135260.

The previous prime is 33722270509. The next prime is 33722270563. The reversal of 33722270522 is 22507222733.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22507222733 = 31 ⋅726039443.

It can be written as a sum of positive squares in only one way, i.e., 33441071161 + 281199361 = 182869^2 + 16769^2 .

It is a super-2 number, since 2×33722270522² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8430567629 + ... + 8430567632.

Almost surely, 2^33722270522 is an apocalyptic number.

33722270522 is a deficient number, since it is larger than the sum of its proper divisors (16861135264).

33722270522 is a wasteful number, since it uses less digits than its factorization.

33722270522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16861135263.

The product of its (nonzero) digits is 70560, while the sum is 35.

The spelling of 33722270522 in words is "thirty-three billion, seven hundred twenty-two million, two hundred seventy thousand, five hundred twenty-two".