740010002221 has 8 divisors (see below), whose sum is σ = 845813009600. Its totient is φ = 634228818048.

The previous prime is 740010002167. The next prime is 740010002233. The reversal of 740010002221 is 122200010047.

It is a happy number.

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

It is not a de Polignac number, because 740010002221 - 2¹⁵ = 740009969453 is a prime.

It is a super-2 number, since 2×740010002221² (a number of 25 digits) 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 (740010092221) 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, 5383071 + ... + 5518828.

It is an arithmetic number, because the mean of its divisors is an integer number (105726626200).

Almost surely, 2^740010002221 is an apocalyptic number.

It is an amenable number.

740010002221 is a deficient number, since it is larger than the sum of its proper divisors (105803007379).

740010002221 is a wasteful number, since it uses less digits than its factorization.

740010002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10911603.

The product of its (nonzero) digits is 224, while the sum is 19.

Adding to 740010002221 its reverse (122200010047), we get a palindrome (862210012268).

The spelling of 740010002221 in words is "seven hundred forty billion, ten million, two thousand, two hundred twenty-one".