2142002722 has 16 divisors (see below), whose sum is σ = 3387220992. Its totient is φ = 1014399360.

The previous prime is 2142002713. The next prime is 2142002741. The reversal of 2142002722 is 2272002412.

It is a happy number.

It is a super-2 number, since 2×2142002722² = 9176351322110818568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2142002693 and 2142002702.

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, 364623 + ... + 370450.

It is an arithmetic number, because the mean of its divisors is an integer number (211701312).

Almost surely, 2^2142002722 is an apocalyptic number.

2142002722 is a deficient number, since it is larger than the sum of its proper divisors (1245218270).

2142002722 is a wasteful number, since it uses less digits than its factorization.

2142002722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735153.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 2142002722 is about 46281.7752684575. The cubic root of 2142002722 is about 1289.0606149008.

The spelling of 2142002722 in words is "two billion, one hundred forty-two million, two thousand, seven hundred twenty-two".