22023872254 has 8 divisors (see below), whose sum is σ = 33041652840. Its totient is φ = 11009987976.

The previous prime is 22023872251. The next prime is 22023872291. The reversal of 22023872254 is 45227832022.

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

It is a super-2 number, since 2×22023872254² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22023872251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959904 + ... + 982579.

It is an arithmetic number, because the mean of its divisors is an integer number (4130206605).

Almost surely, 2^22023872254 is an apocalyptic number.

22023872254 is a deficient number, since it is larger than the sum of its proper divisors (11017780586).

22023872254 is a wasteful number, since it uses less digits than its factorization.

22023872254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948154.

The product of its (nonzero) digits is 107520, while the sum is 37.

The spelling of 22023872254 in words is "twenty-two billion, twenty-three million, eight hundred seventy-two thousand, two hundred fifty-four".