2641221462 has 16 divisors (see below), whose sum is σ = 5762665152. Its totient is φ = 800370120.

The previous prime is 2641221461. The next prime is 2641221463.

2641221462 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (2641221461) and next prime (2641221463).

It is a super-2 number, since 2×2641221462² = 13952101622658834888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2641221461) 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, 20009188 + ... + 20009319.

It is an arithmetic number, because the mean of its divisors is an integer number (360166572).

Almost surely, 2^2641221462 is an apocalyptic number.

2641221462 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2641221462 is an abundant number, since it is smaller than the sum of its proper divisors (3121443690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2641221462 is a wasteful number, since it uses less digits than its factorization.

2641221462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40018523.

The product of its digits is 9216, while the sum is 30.

The square root of 2641221462 is about 51392.8152760675. The cubic root of 2641221462 is about 1382.2977651418.

It can be divided in two parts, 26412 and 21462, that added together give a palindrome (47874).

The spelling of 2641221462 in words is "two billion, six hundred forty-one million, two hundred twenty-one thousand, four hundred sixty-two".