740488222 has 4 divisors (see below), whose sum is σ = 1110732336. Its totient is φ = 370244110.

The previous prime is 740488169. The next prime is 740488223. The reversal of 740488222 is 222884047.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222884047 = 9091 ⋅24517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740488223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185122054 + ... + 185122057.

It is an arithmetic number, because the mean of its divisors is an integer number (277683084).

Almost surely, 2^740488222 is an apocalyptic number.

740488222 is a deficient number, since it is larger than the sum of its proper divisors (370244114).

740488222 is a wasteful number, since it uses less digits than its factorization.

740488222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370244113.

The product of its (nonzero) digits is 57344, while the sum is 37.

The square root of 740488222 is about 27211.9132366690. The cubic root of 740488222 is about 904.7030443150.

The spelling of 740488222 in words is "seven hundred forty million, four hundred eighty-eight thousand, two hundred twenty-two".