2722265437623 has 8 divisors (see below), whose sum is σ = 3754848879600. Its totient is φ = 1752262810368.

The previous prime is 2722265437621. The next prime is 2722265437637. The reversal of 2722265437623 is 3267345622272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2722265437623 - 2¹ = 2722265437621 is a prime.

It is a super-2 number, since 2×2722265437623² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722265437621) 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, 15645203578 + ... + 15645203751.

It is an arithmetic number, because the mean of its divisors is an integer number (469356109950).

Almost surely, 2^{2722265437623} is an apocalyptic number.

2722265437623 is a deficient number, since it is larger than the sum of its proper divisors (1032583441977).

2722265437623 is a wasteful number, since it uses less digits than its factorization.

2722265437623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31290407361.

The product of its digits is 10160640, while the sum is 51.

The spelling of 2722265437623 in words is "two trillion, seven hundred twenty-two billion, two hundred sixty-five million, four hundred thirty-seven thousand, six hundred twenty-three".