2722340437 has 4 divisors (see below), whose sum is σ = 2741925760. Its totient is φ = 2702755116.

The previous prime is 2722340429. The next prime is 2722340443. The reversal of 2722340437 is 7340432272.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2722340437 - 2³ = 2722340429 is a prime.

It is a super-2 number, since 2×2722340437² = 14822274909850701938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2722340447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9792453 + ... + 9792730.

It is an arithmetic number, because the mean of its divisors is an integer number (685481440).

Almost surely, 2^2722340437 is an apocalyptic number.

It is an amenable number.

2722340437 is a deficient number, since it is larger than the sum of its proper divisors (19585323).

2722340437 is a wasteful number, since it uses less digits than its factorization.

2722340437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19585322.

The product of its (nonzero) digits is 56448, while the sum is 34.

The square root of 2722340437 is about 52176.0523324638. The cubic root of 2722340437 is about 1396.3066660500.

The spelling of 2722340437 in words is "two billion, seven hundred twenty-two million, three hundred forty thousand, four hundred thirty-seven".