22049235 has 24 divisors (see below), whose sum is σ = 41159664. Its totient is φ = 10854720.

The previous prime is 22049233. The next prime is 22049281. The reversal of 22049235 is 53294022.

It is not a de Polignac number, because 22049235 - 2¹ = 22049233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22049199 and 22049208.

It is not an unprimeable number, because it can be changed into a prime (22049233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18261 + ... + 19430.

It is an arithmetic number, because the mean of its divisors is an integer number (1714986).

Almost surely, 2^22049235 is an apocalyptic number.

22049235 is a deficient number, since it is larger than the sum of its proper divisors (19110429).

22049235 is a wasteful number, since it uses less digits than its factorization.

22049235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37715 (or 37712 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 22049235 is about 4695.6612952810. The cubic root of 22049235 is about 280.4128052160.

It can be divided in two parts, 220 and 49235, that added together give a triangular number (49455 = T₃₁₄).

The spelling of 22049235 in words is "twenty-two million, forty-nine thousand, two hundred thirty-five".