22290951 has 8 divisors (see below), whose sum is σ = 30010240. Its totient is φ = 14716152.

The previous prime is 22290943. The next prime is 22290959. The reversal of 22290951 is 15909222.

It is an interprime number because it is at equal distance from previous prime (22290943) and next prime (22290959).

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

It is not a de Polignac number, because 22290951 - 2³ = 22290943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22290959) 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, 35761 + ... + 36378.

It is an arithmetic number, because the mean of its divisors is an integer number (3751280).

Almost surely, 2^22290951 is an apocalyptic number.

22290951 is a deficient number, since it is larger than the sum of its proper divisors (7719289).

22290951 is a wasteful number, since it uses less digits than its factorization.

22290951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72245.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 22290951 is about 4721.3293678793. The cubic root of 22290951 is about 281.4337639550.

The spelling of 22290951 in words is "twenty-two million, two hundred ninety thousand, nine hundred fifty-one".