2141222402 has 16 divisors (see below), whose sum is σ = 3553170624. Its totient is φ = 959574000.

The previous prime is 2141222393. The next prime is 2141222411. The reversal of 2141222402 is 2042221412.

It is an interprime number because it is at equal distance from previous prime (2141222393) and next prime (2141222411).

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, 683849 + ... + 686972.

It is an arithmetic number, because the mean of its divisors is an integer number (222073164).

Almost surely, 2^2141222402 is an apocalyptic number.

2141222402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2141222402 is a deficient number, since it is larger than the sum of its proper divisors (1411948222).

2141222402 is a wasteful number, since it uses less digits than its factorization.

2141222402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370905.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2141222402 is about 46273.3444004213. The cubic root of 2141222402 is about 1288.9040632869.

Adding to 2141222402 its reverse (2042221412), we get a palindrome (4183443814).

The spelling of 2141222402 in words is "two billion, one hundred forty-one million, two hundred twenty-two thousand, four hundred two".