22719770413240 has 64 divisors (see below), whose sum is σ = 51233742695520. Its totient is φ = 9067598016000.

The previous prime is 22719770413217. The next prime is 22719770413243. The reversal of 22719770413240 is 4231407791722.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22719770413243) 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, 373582435 + ... + 373643245.

Almost surely, 2^{22719770413240} is an apocalyptic number.

22719770413240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22719770413240 is an abundant number, since it is smaller than the sum of its proper divisors (28513972282280).

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

22719770413240 is a wasteful number, since it uses less digits than its factorization.

22719770413240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81544 (or 81540 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 49.

The spelling of 22719770413240 in words is "twenty-two trillion, seven hundred nineteen billion, seven hundred seventy million, four hundred thirteen thousand, two hundred forty".