22054376 has 8 divisors (see below), whose sum is σ = 41351970. Its totient is φ = 11027184.

The previous prime is 22054343. The next prime is 22054379. The reversal of 22054376 is 67345022.

It can be written as a sum of positive squares in only one way, i.e., 19589476 + 2464900 = 4426^2 + 1570^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (22054379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1378391 + ... + 1378406.

Almost surely, 2^22054376 is an apocalyptic number.

It is an amenable number.

22054376 is a deficient number, since it is larger than the sum of its proper divisors (19297594).

22054376 is a wasteful number, since it uses less digits than its factorization.

22054376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756803 (or 2756799 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 22054376 is about 4696.2086836085. The cubic root of 22054376 is about 280.4345972072.

Adding to 22054376 its reverse (67345022), we get a palindrome (89399398).

The spelling of 22054376 in words is "twenty-two million, fifty-four thousand, three hundred seventy-six".