22449185954 has 32 divisors (see below), whose sum is σ = 36408730176. Its totient is φ = 10319924160.

The previous prime is 22449185951. The next prime is 22449185977. The reversal of 22449185954 is 45958194422.

It is a junction number, because it is equal to n+sod(n) for n = 22449185896 and 22449185905.

It is not an unprimeable number, because it can be changed into a prime (22449185951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8218769 + ... + 8221499.

It is an arithmetic number, because the mean of its divisors is an integer number (1137772818).

Almost surely, 2^22449185954 is an apocalyptic number.

22449185954 is a deficient number, since it is larger than the sum of its proper divisors (13959544222).

22449185954 is a wasteful number, since it uses less digits than its factorization.

22449185954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890.

The product of its digits is 4147200, while the sum is 53.

The spelling of 22449185954 in words is "twenty-two billion, four hundred forty-nine million, one hundred eighty-five thousand, nine hundred fifty-four".