2122626072 has 64 divisors (see below), whose sum is σ = 6078136320. Its totient is φ = 605115648.

The previous prime is 2122626061. The next prime is 2122626073. The reversal of 2122626072 is 2706262212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122626073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62953 + ... + 90599.

It is an arithmetic number, because the mean of its divisors is an integer number (94970880).

Almost surely, 2^2122626072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2122626072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3039068160).

2122626072 is an abundant number, since it is smaller than the sum of its proper divisors (3955510248).

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

2122626072 is a wasteful number, since it uses less digits than its factorization.

2122626072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28120 (or 28116 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 2122626072 is about 46071.9662267631. The cubic root of 2122626072 is about 1285.1618689132.

Adding to 2122626072 its reverse (2706262212), we get a palindrome (4828888284).

The spelling of 2122626072 in words is "two billion, one hundred twenty-two million, six hundred twenty-six thousand, seventy-two".