22601767740 has 24 divisors (see below), whose sum is σ = 63284949840. Its totient is φ = 6027138048.

The previous prime is 22601767723. The next prime is 22601767757. The reversal of 22601767740 is 4776710622.

It is an interprime number because it is at equal distance from previous prime (22601767723) and next prime (22601767757).

It is a junction number, because it is equal to n+sod(n) for n = 22601767692 and 22601767701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188348005 + ... + 188348124.

It is an arithmetic number, because the mean of its divisors is an integer number (2636872910).

Almost surely, 2^22601767740 is an apocalyptic number.

22601767740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22601767740 is an abundant number, since it is smaller than the sum of its proper divisors (40683182100).

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

22601767740 is a wasteful number, since it uses less digits than its factorization.

22601767740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376696141 (or 376696139 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The spelling of 22601767740 in words is "twenty-two billion, six hundred one million, seven hundred sixty-seven thousand, seven hundred forty".