22476475450 has 48 divisors (see below), whose sum is σ = 49115043936. Its totient is φ = 7544548800.

The previous prime is 22476475423. The next prime is 22476475451. The reversal of 22476475450 is 5457467422.

It is a self number, because there is not a number n which added to its sum of digits gives 22476475450.

It is not an unprimeable number, because it can be changed into a prime (22476475451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1564632 + ... + 1578931.

It is an arithmetic number, because the mean of its divisors is an integer number (1023230082).

Almost surely, 2^22476475450 is an apocalyptic number.

22476475450 is an abundant number, since it is smaller than the sum of its proper divisors (26638568486).

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

22476475450 is a wasteful number, since it uses less digits than its factorization.

22476475450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3143599 (or 3143594 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 46.

The spelling of 22476475450 in words is "twenty-two billion, four hundred seventy-six million, four hundred seventy-five thousand, four hundred fifty".