22554116 has 24 divisors (see below), whose sum is σ = 42928704. Its totient is φ = 10306080.

The previous prime is 22554101. The next prime is 22554131. The reversal of 22554116 is 61145522.

It is an interprime number because it is at equal distance from previous prime (22554101) and next prime (22554131).

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 3251 + ... + 7461.

It is an arithmetic number, because the mean of its divisors is an integer number (1788696).

Almost surely, 2^22554116 is an apocalyptic number.

22554116 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22554116 is a deficient number, since it is larger than the sum of its proper divisors (20374588).

22554116 is a wasteful number, since it uses less digits than its factorization.

22554116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4331 (or 4329 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 22554116 is about 4749.1173916845. The cubic root of 22554116 is about 282.5369612537.

Adding to 22554116 its reverse (61145522), we get a palindrome (83699638).

The spelling of 22554116 in words is "twenty-two million, five hundred fifty-four thousand, one hundred sixteen".