72022435 has 8 divisors (see below), whose sum is σ = 86478336. Its totient is φ = 57583680.

The previous prime is 72022429. The next prime is 72022439. The reversal of 72022435 is 53422027.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72022435 - 2²¹ = 69925283 is a prime.

It is a super-2 number, since 2×72022435² = 10374462286658450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72022439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8350 + ... + 14620.

It is an arithmetic number, because the mean of its divisors is an integer number (10809792).

Almost surely, 2^72022435 is an apocalyptic number.

72022435 is a deficient number, since it is larger than the sum of its proper divisors (14455901).

72022435 is a wasteful number, since it uses less digits than its factorization.

72022435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8573.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 72022435 is about 8486.6032663251. The cubic root of 72022435 is about 416.0599700125.

The spelling of 72022435 in words is "seventy-two million, twenty-two thousand, four hundred thirty-five".