22049074476 has 672 divisors, whose sum is σ = 75271150080. Its totient is φ = 5588922240.

The previous prime is 22049074459. The next prime is 22049074507. The reversal of 22049074476 is 67447094022.

22049074476 is a `hidden beast` number, since 2 + 20 + 4 + 90 + 74 + 476 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 958655401 + ... + 958655423.

It is an arithmetic number, because the mean of its divisors is an integer number (112010640).

Almost surely, 2^22049074476 is an apocalyptic number.

22049074476 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22049074476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37635575040).

22049074476 is an abundant number, since it is smaller than the sum of its proper divisors (53222075604).

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

22049074476 is a wasteful number, since it uses less digits than its factorization.

22049074476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 22049074476 in words is "twenty-two billion, forty-nine million, seventy-four thousand, four hundred seventy-six".