22901733 has 6 divisors (see below), whose sum is σ = 33080294. Its totient is φ = 15267816.

The previous prime is 22901719. The next prime is 22901743. The reversal of 22901733 is 33710922.

It can be written as a sum of positive squares in only one way, i.e., 22638564 + 263169 = 4758^2 + 513^2 .

It is not a de Polignac number, because 22901733 - 2⁵ = 22901701 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22901697 and 22901706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22901743) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1272310 + ... + 1272327.

Almost surely, 2^22901733 is an apocalyptic number.

It is an amenable number.

22901733 is a deficient number, since it is larger than the sum of its proper divisors (10178561).

22901733 is a wasteful number, since it uses less digits than its factorization.

22901733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2544643 (or 2544640 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 22901733 is about 4785.5755139795. The cubic root of 22901733 is about 283.9811078156.

The spelling of 22901733 in words is "twenty-two million, nine hundred one thousand, seven hundred thirty-three".