22425411644 has 6 divisors (see below), whose sum is σ = 39244470384. Its totient is φ = 11212705820.

The previous prime is 22425411641. The next prime is 22425411703. The reversal of 22425411644 is 44611452422.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22425411641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803176452 + ... + 2803176459.

It is an arithmetic number, because the mean of its divisors is an integer number (6540745064).

Almost surely, 2^22425411644 is an apocalyptic number.

It is an amenable number.

22425411644 is a deficient number, since it is larger than the sum of its proper divisors (16819058740).

22425411644 is a wasteful number, since it uses less digits than its factorization.

22425411644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5606352915 (or 5606352913 counting only the distinct ones).

The product of its digits is 61440, while the sum is 35.

The spelling of 22425411644 in words is "twenty-two billion, four hundred twenty-five million, four hundred eleven thousand, six hundred forty-four".