22220743074 has 16 divisors (see below), whose sum is σ = 44471350560. Its totient is φ = 7401936960.

The previous prime is 22220743073. The next prime is 22220743121. The reversal of 22220743074 is 47034702222.

It is a super-2 number, since 2×22220743074² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22220743073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234672 + ... + 1252539.

It is an arithmetic number, because the mean of its divisors is an integer number (2779459410).

Almost surely, 2^22220743074 is an apocalyptic number.

22220743074 is an abundant number, since it is smaller than the sum of its proper divisors (22250607486).

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

22220743074 is a wasteful number, since it uses less digits than its factorization.

22220743074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488705.

The product of its (nonzero) digits is 37632, while the sum is 33.

The spelling of 22220743074 in words is "twenty-two billion, two hundred twenty million, seven hundred forty-three thousand, seventy-four".