22141254 has 16 divisors (see below), whose sum is σ = 45711360. Its totient is φ = 7142280.

The previous prime is 22141247. The next prime is 22141261. The reversal of 22141254 is 45214122.

It is an interprime number because it is at equal distance from previous prime (22141247) and next prime (22141261).

It is a self number, because there is not a number n which added to its sum of digits gives 22141254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59334 + ... + 59705.

It is an arithmetic number, because the mean of its divisors is an integer number (2856960).

Almost surely, 2^22141254 is an apocalyptic number.

22141254 is an abundant number, since it is smaller than the sum of its proper divisors (23570106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22141254 is a wasteful number, since it uses less digits than its factorization.

22141254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119075.

The product of its digits is 640, while the sum is 21.

The square root of 22141254 is about 4705.4493940537. The cubic root of 22141254 is about 280.8023500018.

Adding to 22141254 its reverse (45214122), we get a palindrome (67355376).

The spelling of 22141254 in words is "twenty-two million, one hundred forty-one thousand, two hundred fifty-four".